Granted Patent
Utility
US 5,575,710 · App. 08/550,619
Leveling mechanism for floor sanders
Inventor:
Michael Kramer
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Oct 31, 1995
Inventor
Michael Kramer
Assignee (at issue)
Clarke Industries, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.